SRS Unit Inputs and Outputs at Connector A (39P)
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
| Terminal Number |
Wire Color |
Terminal Name |
Description |
| 3 |
BRN+ |
LA1- |
Ground for the driver's airbag first inflator |
| 4 |
LT BLU |
LA1 + |
Power source for the driver's airbag first inflator |
| 5 |
BLU |
RA1- |
Ground for the front passenger's airbag first inflator |
| 6 |
YEL |
RA1 + |
Power source for the front passenger's airbag first inflator |
| 7 |
PUR |
LA2- |
Ground for the driver's airbag second inflator |
| 8 |
GRN |
LA2+ |
Power source for the driver's airbag second inflator |
| 9 |
LT BLU |
RA2- |
Ground for the front passenger's airbag second inflator |
| 10 |
LT GRN |
RA2+ |
Power source for the front passenger's airbag second inflator |
| 16 |
RED |
F-CAN A L |
Sends and receives communication signal from the gauge control module |
| 17 |
WHT |
F-CAN A H |
Sends and receives communication signal from the gauge control module |
| 18 |
ORN |
K-LINE |
Sends and receives scan tool signal (serial data) |
| 20 |
BLU |
PTT |
Front passenger's airbag cutoff indicator output line |
| 26 |
YEL |
VA |
SRS system sub power (common with ODS) |
| 27 |
RED |
VB |
SRS dedicated power (dedicated booster circuit) |
| 28 |
BLK |
SRS GND 1 |
Ground circuit for the SRS unit (G505) |
| 29 |
BLK |
SRS GND 2 |
Ground circuit for the SRS unit (G505) |
| 31 |
GRY |
WEN |
Data link connector (10-11 model) |
| 36 |
BRN |
LFS- |
Ground for the left front impact sensor |
| 37 |
RED |
LFS+ |
Power source for the left front impact sensor |
| 38 |
LT BLU |
RFS- |
Ground for the right front impact sensor |
| 39 |
GRN |
RFS + |
Power source for the right front impact sensor |